Roller Bearing

Self-Aligning Roller Bearings 22318CA-22322CA W33 Double Row for Industrial Machinery

SKU: 68c60ef118bb In Stock

Keep your industrial machinery running smoothly with Self-Aligning Roller Bearings 22318CA-22322CA W33—engineered to handle misalignment and heavy radial loads, reducing costly downtime and extending equipment life. These double row bearings deliver reliable performance in tough conditions, thanks to high-grade bearing steel construction and precision grades from P0 to P4, ensuring consistent rotation even under variable stress.

  • Designed with C0/C3/C4 clearance options to adapt to specific operating environments, preventing premature wear and optimizing load distribution
  • Seamless integration into industrial machinery with standard 90*190*64 mm dimensions (22318CA model), compatible with common equipment setups
  • Backed by Saifan’s strict quality control and 12-month warranty, giving you confidence in every turn for long-term operational stability
Wholesale Price (FOB)
¥1.00
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
Free Samples
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Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Clasificación de Precisión

P0, P6, P5, P4, P2

Liquidación

C0, C3, C4

Servicio

OEM, ODM

Cuerpo Rodante

Rodamientos de rodillos

El Número de Filas

Doble

Material

Acero para rodamientos

Esférico

Alineación de rodamientos

Dirección de Carga

Rodamiento Radial

Separado

No separado

Dimensión Externa

50-2500

Especificación

Código HS

8482300000

22318CA
90*190*64 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Buajes de rueda, Sistemas de transmisión

Agricultura

Cosechadoras, Tractores

Construcción

Excavadoras, Maquinaria de Carga Pesada

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Minimize Downtime with Reliable 22318CA W33 Self-Aligning Roller Bearings for Industrial Machinery

Industrial machinery operators often face unexpected downtime due to bearing failures, especially in high-load applications where misalignment or heavy radial forces are common. Sourcing bearings that balance precision, durability, and quick delivery can be challenging, with many suppliers requiring large minimum orders or long lead times for custom specifications.

Rodamientos de rodillos autoalineables diseñados para un rendimiento de alta resistencia

Our 22318CA W33 Double Row Self-Aligning Roller Bearings address these challenges by combining robust construction with flexible supply options. Designed to accommodate misalignment and handle high radial loads, these bearings are ideal for industrial machinery such as reducers, conveyors, and printing presses. With precision ratings from P0 to P4 and clearance options including C3 and C4, we meet diverse application needs while offering 1pc MOQ for standard items and 3–5 day sample lead times.

Rendimiento Óptimo en Entornos Industriales Exigentes

Self-Aligning Roller Bearings excel in applications where shaft misalignment occurs, thanks to their spherical outer ring raceway. The 22318CA W33 model, with dimensions 90*190*64 mm, is engineered to support heavy radial loads and moderate axial loads, making it suitable for machinery operating under continuous stress, such as mining equipment and steel mills. Its double-row design enhances load-carrying capacity, ensuring reliable operation even in harsh conditions with vibration or shock.

Características técnicas clave que garantizan la longevidad

The performance of these bearings is defined by critical technical parameters. Precision ratings (P0-P4) control dimensional accuracy and rotational stability—higher grades like P4 reduce vibration in high-speed applications, while P0 offers cost-effective reliability for general use. Clearance options (C0, C3, C4) accommodate thermal expansion: C3 and C4 are recommended for high-temperature environments or applications with significant shaft growth, preventing premature wear. Constructed from high-quality bearing steel, the rollers and raceways provide excellent wear resistance, extending service life in heavy-duty operations.

Por qué los rodamientos auténticos son importantes para el costo total de propiedad

Choosing genuine Self-Aligning Roller Bearings over counterfeit alternatives reduces long-term costs by minimizing failure risks. Counterfeit bearings often use substandard materials, leading to early fatigue, increased noise, and unexpected shutdowns. In contrast, our bearings undergo rigorous quality control in ISO9001-certified facilities, with full R&D and QC lab support. A 12-month global warranty and defect replacement policy further protect your investment, ensuring that any manufacturing issues are resolved without additional expense.

Su Socio de Confianza para el Suministro de Rodamientos

With over 18 years of experience, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. Our capabilities include OEM/ODM customization, supported by a production capacity of 1,000,000 units annually. We maintain strict confidentiality for brand partners and offer free technical guidance to ensure proper bearing selection. All products are shipped with traceable documentation, and our flexible payment options (T/T, credit card, Alibaba trade) streamline transactions. Whether you need a single sample or bulk delivery, we ensure 5–15 day lead times for standard orders.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

  • 3–5 day sample lead time; 5–15 day bulk delivery

    • Envío global a través de DHL, FedEx, UPS, carga aérea o marítima

    Seguimiento logístico en tiempo real proporcionado para todos los pedidos

    1pc MOQ disponible para artículos estándar, apoyando reparaciones de emergencia

Asegure sus rodamientos hoy

Don’t let bearing issues disrupt your production schedule. Send us your bearing model, application details, and quantity to receive a competitive quote within 24 hours. With free samples (buyer covers freight) and fast delivery, we help you get back to full operation quickly.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we source and manufacture bearings with full traceability, supported by ISO9001 certification. For NSK/INA products, we provide authentic documentation to verify origin.

Q: How do I confirm if the 22318CA W33 is suitable for my equipment?

A: Share your equipment model, load requirements, and operating conditions. Our technical team will provide free选型 guidance to ensure compatibility.

P: ¿Cuál es su política de garantía?

A: Ofrecemos una garantía global de 12 meses. Los defectos de fabricación están cubiertos por un reemplazo o reembolso gratuito.

P: ¿Cuál es la cantidad mínima de pedido?

A: Los artículos estándar tienen un MOQ de 1 pieza, ideal para reparaciones de emergencia o necesidades de pequeñas cantidades.

P: ¿Cuánto tiempo tarda el envío?

A: Samples ship in 3–5 days; bulk orders deliver in 5–15 days. We use reliable carriers for global delivery.

Q: How can I verify the bearing’s authenticity?

A: Each bearing includes product markings and packaging with batch numbers. We provide certification documents for traceability upon request.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

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